Coastal Waters Forecast
Issued by NWS Mobile, AL
Issued by NWS Mobile, AL
804 FZUS54 KMOB 212002 CWFMOB Coastal Waters Forecast National Weather Service Mobile AL 302 PM CDT Mon Sep 21 2026 Gulf Coastal Waters Okaloosa Walton County Line To Pascagoula Out 60 NM Seas are given as significant wave height...which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. GMZ600-220900- 302 PM CDT Mon Sep 21 2026 .SYNOPSIS... A light diurnal flow prevails through Wednesday with winds becoming onshore flow each afternoon then offshore at night. A moderate to occasionally strong northeasterly flow develops late Wednesday night into Thursday morning and persists through Friday. Seas will be around 1 foot, then slowly build to 3 to 5 feet Thursday into Friday. $$ GMZ630-220900- Northern Mobile Bay- 302 PM CDT Mon Sep 21 2026 .TONIGHT...South winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms early this evening, then a slight chance of showers and thunderstorms late this evening. .TUESDAY...North winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .WEDNESDAY NIGHT...Northeast winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. Light chop. .FRIDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves 1 foot or less. Light chop. .FRIDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Smooth. .SATURDAY...East winds around 5 knots. Waves 1 foot or less. Smooth. .SATURDAY NIGHT...South winds around 5 knots, becoming east after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ631-632-220900- Southern Mobile Bay-Mississippi Sound- 302 PM CDT Mon Sep 21 2026 .TONIGHT...South winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms early this evening. .TUESDAY...Northeast winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Light chop. .WEDNESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. Light chop. A slight chance of showers and thunderstorms in the evening. .FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light chop. .FRIDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Smooth. .SATURDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. Light chop. .SATURDAY NIGHT...South winds around 5 knots, becoming east after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ633-634-220900- Perdido Bay-Pensacola Bay System- 302 PM CDT Mon Sep 21 2026 .TONIGHT...South winds around 5 knots, becoming northwest after midnight, then becoming north late. Waves 1 foot or less. Smooth. A chance of showers and thunderstorms early this evening. .TUESDAY...Northeast winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Light chop. .THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 1 foot or less. A moderate chop. .FRIDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Waves 1 foot or less. A moderate chop. .FRIDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. Smooth. .SATURDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. Light chop. .SATURDAY NIGHT...South winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ635-636-220900- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 302 PM CDT Mon Sep 21 2026 .TONIGHT...Southwest winds around 5 knots this evening, becoming light and variable, then becoming north around 5 knots late. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms until early morning. .TUESDAY...Northeast winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. Smooth. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming north after midnight. Waves 1 foot or less. Smooth. .WEDNESDAY...Northeast winds around 5 knots, becoming southeast around 5 knots in the afternoon. Waves 1 foot or less. Smooth. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. Light chop. .THURSDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .THURSDAY NIGHT...Northeast winds 5 to 10 knots with gusts up to 20 knots. Waves 1 foot or less. Light chop. .FRIDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Light chop. .FRIDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or less. Smooth. .SATURDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. .SATURDAY NIGHT...Southwest winds around 5 knots, becoming northeast around 5 knots after midnight. Waves 1 foot or less. Smooth. Winds and waves higher in and near thunderstorms. $$ GMZ650-655-220900- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 302 PM CDT Mon Sep 21 2026 .TONIGHT...Southeast winds around 5 knots, becoming north late. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms early this evening. A slight chance of showers and thunderstorms after midnight. .TUESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .TUESDAY NIGHT...South winds around 5 knots, becoming north after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. .WEDNESDAY NIGHT...Northwest winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening. .FRIDAY...East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ670-675-220900- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 302 PM CDT Mon Sep 21 2026 .TONIGHT...Southeast winds around 5 knots, becoming northeast late. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers and thunderstorms late. .TUESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms in the morning. .TUESDAY NIGHT...Southeast winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. .WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. A slight chance of showers and thunderstorms. .FRIDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. .SATURDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$